Local Calling Guide

Area code/prefix search

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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-407 A Marvell AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 0 Marvell AR   048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 1 Marvell AR   624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-407 2 Marvell AR   048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 4 Marvell AR   348F ONVOY, LLC - AR 528   2021-07-03   
870-407 5 Marvell AR   048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 7 Marvell AR   348F ONVOY, LLC - AR 528   2020-03-13   
870-407 8 Marvell AR   348F ONVOY, LLC - AR 528   2021-03-26   
870-407 9 Marvell AR   048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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